Vacuum evaporator of the ejector pump type



Nov. 14, G DAWAU VACUUM EVAPORATOR OF THE EJEGTOR PUMP TYPE 2 Sheetssheet 1 F11ed June 5 1966 Nov. 14, 967 J G( DAVIAU VACUUM EVAPORATOR OF THE EJECTOR PUMP TYPE 2 Shee tsSheet 2 F11ed June 5 1966 

9. APPARATUS FOR EVAPORATING LIQUID FROM A SOLUTION COMPRISING: A CHAMBER FOR RECEIVING THE SOLUTION FROM WHICH THE LIQUID IS TO BE EVAPORATED, AND AN ENTRAINMENT CHANNEL FOR REMOVING THE VAPORIZED LIQUID FROM THE CHAMBER; AN INLET MEANS COMMUNICATING WITH ONE END OF THE ENTRAINMENT CHANNEL FOR ADMITTING A MOTIVE LIQUID TO SAID CHANNEL; AN OUTLET MEANS LEADING FROM AN OPPOSITE END OF SAID ENTRAINMENT CHANNEL, SAID OUTLET MEANS BEING IN SUBSTANTIAL AXIAL ALIGNMENT WITH SAID INLET MEANS; A WALL COMMON TO THE BOTTOM OF SAID CHAMBER AND THE TOP OF SAID ENTRAINMENT CHANNEL; 